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Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of property, plant and equipment are carried at cost less accumulated depreciation
Buildings 20 years
Machineries and equipment 10 years
Fixtures and electronic equipment 4 - 5 years
Motor vehicles 5 years
Leasehold improvements Shorter of the lease term or estimated useful lives

 
Schedule of net revenues from customers
   December 31,
2019		   December 31,
2020		   December 31,
2021		 
Percentage of revenue contributed by Customer A   11%   
            -
    
-
 
Percentage of revenue contributed by Customer B   
-
    
-
    11%

 
Schedule of accounts receivable from customers
   December 31,
2020		   December 31,
2021		 
Percentage of accounts receivable from Customer C   10%   18%